49 CFR § 172.432 - Infectious Substance Label.
---
identifier: "/us/cfr/t49/s172.432"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "49 CFR § 172.432 - INFECTIOUS SUBSTANCE label."
title_number: 49
title_name: "Transportation"
section_number: "172.432"
section_name: "INFECTIOUS SUBSTANCE label."
chapter_name: "PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION"
subchapter_number: "C"
subchapter_name: "HAZARDOUS MATERIALS REGULATIONS"
part_number: "172"
part_name: "HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, TRAINING REQUIREMENTS, AND SECURITY PLANS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "49 U.S.C. 5101-5128, 44701; 49 CFR 1.81, 1.96 and 1.97."
regulatory_source: "Amdt. 172-29, 41 FR 15996, Apr. 15, 1976, unless otherwise noted."
cfr_part: "172"
---
# 172.432 INFECTIOUS SUBSTANCE label.
(a) Except for size and color, the INFECTIOUS SUBSTANCE label must be as follows:
(b) In addition to complying with § 172.407, the background on the INFECTIOUS SUBSTANCE label must be white.
(c) Labels conforming to requirements in place on August 18, 2011 may continue to be used until October 1, 2014.
[Amdt. 172-123, 56 FR 66258, Dec. 20, 1991, as amended at 67 FR 53136, Aug. 14, 2002; 76 FR 43527, July 20, 2011; 76 FR 56314, Sept. 13, 2011; 76 FR 81400, Dec. 28, 2011]